Discover XQ-Power Servos in Our eBay Store!
Shop Now
Technical Specifications
Last Updated: 2026-10-23
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | PS-5521MG |
| Category | Hobby |
| Performance | |
| Torque |
6.0V
282.24 oz-in
20.32 kg-cm
2.0 N-m
4.8V
239.60 oz-in
17.25 kg-cm
1.7 N-m
Top 10%
|
| Speed |
6.0V
0.16 sec/60°
375.0 deg/s
62.5 RPM
4.8V
0.18 sec/60°
333.3 deg/s
55.6 RPM
Average
|
| Physical | |
| Weight | 1.96 oz55.6 gBelow Average |
| Dimensions |
L 1.59 in W 0.80 in H 1.496 in L 40.4 mm W 20.3 mm H 38.0 mm |
| Case Material | Plastic |
| Drivetrain | |
| Motor Type | Cored |
| Gears | Metal |
| Gear Spline/Teeth | 25 T |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Analog |
| Mechanical Limit | 90° |
| Neutral Position | 1520 µs |
| Dead Band | 7 µs |
| Refresh Rate | 330 Hz |
| Electrical & Environment | |
| Operating Voltage | 4.8–6 V |
| Connectivity | |
| Connector | JR (Universal) |
| Wire Length | 265 mm10.43 in |
| Origin | |
| Country of Origin | China |
Disclaimer: Most data is sourced from the manufacturer. Some data is sourced from our loyal community and with the help of AI. We aim for accuracy but are not responsible for inaccurate information.
Class Comparison
| Torque | Top 10% Stronger than 99% of 198 Analog Standard servos at 4.8V |
| Speed | Average Faster than 50% of 195 Analog Standard servos at 4.8V |
| Weight | Below Average Lighter than 26% of 447 Analog Standard servos |
Performance Analysis
| Shaft Power | 2.46–3.26 W |
| Power Density | 1.714 W/in³ More power-dense than 97% of 432 Analog Standard servos |
| Torque Density | 4.3094 oz-in/g 3rd-highest torque density of 198 Analog Standard servos |
| Torque-to-Volume Ratio | 125.91 oz-in/in³ 2nd-highest torque-to-volume ratio of 198 Analog Standard servos |
| Speed-to-Weight | 0.09992 (1/sec·g) Faster than 30% of 195 Analog Standard servos |
| Speed-Torque Trade-off | 43.13 Better balanced than 97% of 195 Analog Standard servos |
| Torque Gain per Volt | 14.83%/V More voltage-responsive (torque) than 50% of 156 Analog Standard servos |
| Speed Gain per Volt | 10.43%/V More voltage-responsive (speed) than 15% of 156 Analog Standard servos |
| Voltage Range Width | 1.2 V Wider voltage range than 12% of 239 Analog Standard servos |
Similar Active Servos
JX Servo PDI-5521MG-360
Weight: 55.6 grams
Dimensions: 1.594" x 0.795" x 1.496"
Size Class: Standard
Blue Arrow MIBL-B20Air-2011MG
Weight: 53 grams
Dimensions: 1.57" x 0.79" x 1.48"
Size Class: Standard
Reviews of JX Servo PS-5521MG
Be the first to review!